- Fixing support for tagged output.
- Unknown tags are no longer filtered before being passed to OutputStat().
- setArgs() now accepts either an array of arguments or individual arguments.
- The documention includes a number of small improvements.
- The API is now considered stable.

- Added a formal PHP5 interface (PerforceClientUser) to define the UI object.
- Support for PHP4 has been removed.
- Improved the overall performance and memory profile of the extension.
- Added an initial set of unit tests.